LibreOffice Module xmloff (master)  1
XMLBase64Export.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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15  * License, Version 2.0 (the "License"); you may not use this file
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18  */
19 
20 
21 #include <rtl/ustrbuf.hxx>
22 
23 #include <com/sun/star/io/XInputStream.hpp>
24 
25 #include <comphelper/base64.hxx>
26 
27 #include <xmloff/xmlexp.hxx>
28 #include <xmloff/xmlnmspe.hxx>
29 #include <XMLBase64Export.hxx>
30 
31 using namespace ::com::sun::star::uno;
32 using namespace ::com::sun::star::io;
33 
34 #define INPUT_BUFFER_SIZE 54
35 #define OUTPUT_BUFFER_SIZE 72
36 
38  rExport( rExp ){
39 }
40 
42 {
43  bool bRet = true;
44  try
45  {
46  Sequence < sal_Int8 > aInBuff( INPUT_BUFFER_SIZE );
47  OUStringBuffer aOutBuff( OUTPUT_BUFFER_SIZE );
48  sal_Int32 nRead;
49  do
50  {
51  nRead = rIn->readBytes( aInBuff, INPUT_BUFFER_SIZE );
52  if( nRead > 0 )
53  {
54  ::comphelper::Base64::encode( aOutBuff, aInBuff );
55  GetExport().Characters( aOutBuff.makeStringAndClear() );
56  if( nRead == INPUT_BUFFER_SIZE )
58  }
59  }
60  while( nRead == INPUT_BUFFER_SIZE );
61  }
62  catch( ... )
63  {
64  bRet = false;
65  }
66 
67  return bRet;
68 }
69 
71  const Reference < XInputStream > & rIn,
73 {
74  SvXMLElementExport aElem( GetExport(), XML_NAMESPACE_OFFICE, eName, true, true );
75  return exportXML( rIn );
76 }
77 
79  const Reference < XInputStream > & rIn )
80 {
82 }
83 
84 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
XMLBase64Export(SvXMLExport &rExport)
SvXMLExport & GetExport()
bool exportElement(const css::uno::Reference< css::io::XInputStream > &rIn, enum::xmloff::token::XMLTokenEnum eName)
static void encode(OUStringBuffer &aStrBuffer, const css::uno::Sequence< sal_Int8 > &aPass)
XMLTokenEnum
The enumeration of all XML tokens.
Definition: xmltoken.hxx:47
#define INPUT_BUFFER_SIZE
#define OUTPUT_BUFFER_SIZE
void IgnorableWhitespace()
Definition: xmlexp.cxx:2224
void Characters(const OUString &rChars)
Definition: xmlexp.cxx:2163
bool exportXML(const css::uno::Reference< css::io::XInputStream > &rIn)
bool exportOfficeBinaryDataElement(const css::uno::Reference< css::io::XInputStream > &rIn)
css::uno::Any const SvXMLExport & rExport
Definition: ImageStyle.hxx:38
constexpr sal_uInt16 XML_NAMESPACE_OFFICE
Definition: xmlnmspe.hxx:29